﻿/* Copyright Proxy.cs Killian Bourrié
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
      http://www.apache.org/licenses/LICENSE-2.0
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License. */

namespace NTracker.Toolkit
{
    using System;
    using System.Linq;
    using Injection;

    public static class Proxy
    {
        private static IDependencyResolver composition;

        public static ReflectionCaller LazyInstance(
            this object source, 
            string contractName, 
            params object[] args)
        {
            return composition.Resolve(contractName, args);
        }

        public static void UpdateInstances(this object source)
        {
            composition.UpdateDependencies();
        }

        public static void Configure(
            this object source, 
            Resolver resolver,
            params Func<Type, object>[] returnCustomValues)
        {
            // Define the type of resolver
            if (resolver == Resolver.Default)
            {
                composition = returnCustomValues != null 
                    ? new DefaultDependencyResolver(returnCustomValues.First()) 
                    : new DefaultDependencyResolver();
            }
        }
    }
}
